SN13
Postcode districtPostcode district covering Corsham, Pickwick and Box, in Wiltshire.
Approximate outline worked out by Open Index from the ONS Postcode Directory: each census output area belongs to the district that holds most of its postcodes. People, homes, recorded crime and broadband add up those output areas. House sales count every sale with an SN13 postcode. How census figures are added up
Gigabit coverage by postcode district
Connected Nations (Ofcom) · January 2026
In SN13, 77.9% of homes and businesses could get gigabit-capable broadband in January 2026.
How SN13 compares
Each dot is a postcode district. The black line marks the middle one.
Is SN13 safe? What police records show
In the 12 months to August 2026, police recorded crimes and anti-social behaviour in SN13 at a rate of 42.4 per 1,000 people.
That compares with 66.2 per 1,000 people across SN.
In August 2026 alone, 82 cases of crime and anti-social behaviour were recorded in SN13.
In the 12 months to August 2026, the most common types were violence and sexual offences (319), anti-social behaviour (160) and other crime (131).
A year earlier, the recorded crime rate in SN13 was 39.2 per 1,000 people.
Worked out by Open Index from police.uk crime records and ONS and NISRA population estimates.
Rates are per resident, so places that many people work in or visit, such as Westminster, the City of London and other city centres, have far higher rates than their residents alone would suggest.
Deprivation in SN13, neighbourhood by neighbourhood
- Deprivation is ranked by neighbourhood, so SN13 has no single figure. Of its 10 neighbourhoods with a rank:
- Decile 4: 1 neighbourhood
- Decile 5: 1 neighbourhood
- Decile 7: 1 neighbourhood
- Decile 8: 3 neighbourhoods
- Decile 9: 3 neighbourhoods
- Decile 10 (England’s least deprived 10%): 1 neighbourhood
English Indices of Deprivation 2025. Decile 1 is the most deprived tenth of neighbourhoods in England.
Neighbourhoods in SN13
| Name | People (census) | Recorded crime per 1,000 | Deprivation decile | Gigabit broadband |
|---|---|---|---|---|
| Wiltshire 017A | 1,417 | 48.6 per 1,000 | 9 | 25.0% |
| Wiltshire 017B | 2,477 | 53.2 per 1,000 | 7 | 89.8% |
| Wiltshire 017C | 1,767 | 30.2 per 1,000 | 9 | 31.7% |
| Wiltshire 018A | 1,916 | 81.8 per 1,000 | 8 | 92.5% |
| Wiltshire 018B | 1,567 | 47.7 per 1,000 | 8 | 91.5% |
| Wiltshire 018C | 1,808 | 35.4 per 1,000 | 5 | 98.6% |
| Wiltshire 018D | 1,762 | 39.1 per 1,000 | 9 | 70.3% |
| Wiltshire 018F | 2,348 | 65.6 per 1,000 | 4 | 84.2% |
| Wiltshire 018H | 1,288 | 25.6 per 1,000 | 8 | 97.6% |
| Wiltshire 018I | 1,506 | 34.6 per 1,000 | 10 | 99.6% |
MPs for SN13
- Sarah GibsonLiberal DemocratMP for Chippenham70% of SN13’s postcodes
- Brian MathewLiberal DemocratMP for Melksham and Devizes30% of SN13’s postcodes
- Dr Roz SavageLiberal DemocratMP for South Cotswolds0.2% of SN13’s postcodes
As of , from the UK Parliament Members API. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.
Middle areas in SN132
Postcode sectors in SN133
Council1
Towns in SN131
Postcode districts next to SN135
Nearest rail stations1
More in the SN postcode area2
SN13 in brief
SN13 is a postcode district covering Corsham, Pickwick and Box, in Wiltshire.
About 18,969 people lived in SN13 in mid-2024 (worked out by Open Index from ONS small-area estimates); the median price paid for a home was £375,000 in 2025 across 294 sales (HM Land Registry) and police recorded crimes and anti-social behaviour at a rate of 42.4 per 1,000 people in the 12 months to August 2026 (police.uk).
The median price paid for a home in SN13 was £375,000 in 2025.
SN13 had 17,773 usual residents at the census.
In SN13, 77.9% of homes and businesses could get gigabit-capable broadband in January 2026.
In SN13, 2.2% of residents aged 16 to 64 were claiming out-of-work benefits in August 2026.